/* =============================================================================
   OTS SIGNAGE DARK THEME (REBUILT)
   February 4, 2026
   ============================================================================= */

:root {
  color-scheme: dark;

  --ots-bg: #0b111a;
  --ots-surface: #141c2b;
  --ots-surface-2: #1b2436;
  --ots-surface-3: #222c3f;
  --ots-border: #2c3a54;
  --ots-border-soft: #243047;
  --ots-text: #e6eefb;
  --ots-text-muted: #a9b6cc;
  --ots-text-faint: #7f8aa3;
  --ots-primary: #4f8cff;
  --ots-primary-2: #2f6bff;
  --ots-success: #2ad4a4;
  --ots-warning: #f4b860;
  --ots-danger: #ff6b6b;
  --ots-info: #5ec0ff;

  --ots-shadow-lg: 0 14px 30px rgba(0, 0, 0, 0.35);
  --ots-shadow-md: 0 8px 18px rgba(0, 0, 0, 0.25);
  --ots-shadow-sm: 0 3px 8px rgba(0, 0, 0, 0.2);

  --ots-radius-sm: 6px;
  --ots-radius-md: 10px;
  --ots-radius-lg: 14px;

  --ots-transition: 160ms ease;
}

/* =============================================================================
   GLOBAL
   ============================================================================= */

html,
body {
  background: var(--ots-bg);
  color: var(--ots-text);
}

body {
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a,
.nav-link,
.sidebar a {
  color: var(--ots-text);
  text-decoration: none;
  transition: color var(--ots-transition), background var(--ots-transition);
}

a:hover,
.nav-link:hover,
.sidebar a:hover {
  color: var(--ots-primary);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--ots-text);
  font-weight: 600;
}

small,
.text-muted {
  color: var(--ots-text-muted) !important;
}

hr {
  border-color: var(--ots-border);
}

/* =============================================================================
   LAYOUT WRAPPERS
   ============================================================================= */

#page-wrapper,
#content-wrapper,
.page-content {
  background: var(--ots-bg);
}

.page-content {
  padding-top: 24px;
}

/* =============================================================================
   NAVBAR / TOPBAR
   ============================================================================= */

.navbar,
.navbar-default {
  background: var(--ots-surface-2);
  border: 1px solid var(--ots-border);
  box-shadow: var(--ots-shadow-sm);
}

.navbar-brand,
.navbar-brand .xibo-logo {
  color: var(--ots-text);
}

.navbar-nav > li > a,
.navbar-nav > .active > a,
.navbar-nav > .open > a {
  color: var(--ots-text) !important;
  background: transparent !important;
}

.navbar-nav > li > a:hover {
  color: var(--ots-primary) !important;
}

.navbar-toggler,
.navbar-toggler-side {
  color: var(--ots-text);
  border: 1px solid var(--ots-border);
}

/* Topbar nav refinements (dark) */
.ots-topbar.navbar-nav {
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;
  gap: 6px;
  height: auto;
  align-items: center;
}

.ots-topbar .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--ots-text);
  font-weight: 600;
  transition: background var(--ots-transition), color var(--ots-transition);
}

.ots-topbar .nav-link:hover,
.ots-topbar .nav-item.open .nav-link,
.ots-topbar .nav-item.active .nav-link {
  background: rgba(79, 140, 255, 0.18);
  color: var(--ots-primary);
}

.ots-topbar .dropdown-menu {
  border-radius: 12px;
  padding: 8px;
  box-shadow: var(--ots-shadow-md);
}

.ots-topbar .dropdown-item,
.ots-topbar .dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  padding: 8px 10px;
}

.ots-topbar-icon {
  width: 16px;
  text-align: center;
  opacity: 0.85;
  font-size: 13px;
}

/* =============================================================================
   SIDEBAR
   ============================================================================= */

#sidebar-wrapper {
  background: var(--ots-surface);
  border-right: 1px solid var(--ots-border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* OTS sidebar override marker */
.ots-sidebar-wrapper {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--ots-surface);
}

/* Sidebar Header */
.ots-sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--ots-border);
  background: var(--ots-surface);
}

.ots-brand-logo {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 140, 255, 0.15);
  border: 1px solid rgba(79, 140, 255, 0.3);
  border-radius: 6px;
  font-size: 18px;
  color: var(--ots-primary);
  flex-shrink: 0;
}

.ots-brand-text {
  flex: 1;
  min-width: 0;
}

.ots-brand-name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ots-text);
  letter-spacing: 0.5px;
}

.ots-sidebar-close {
  background: none;
  border: none;
  color: var(--ots-text-secondary);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--ots-transition);
  flex-shrink: 0;
}

.ots-sidebar-close:hover {
  color: var(--ots-text);
}

/* Sidebar Content */
.ots-sidebar {
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 12px 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.ots-sidebar li {
  margin: 0;
  padding: 0;
}

/* Sidebar Main Item */
.ots-sidebar li.sidebar-main > a {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 8px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--ots-text);
  text-decoration: none;
  transition: background var(--ots-transition), color var(--ots-transition);
  font-size: 14px;
  font-weight: 500;
}

.ots-sidebar li.sidebar-main > a:hover {
  background: rgba(79, 140, 255, 0.12);
  color: var(--ots-primary);
}

.ots-sidebar li.sidebar-main > a.active {
  background: rgba(79, 140, 255, 0.2);
  color: var(--ots-primary);
}

/* Sidebar Section (Collapsible) */
.ots-sidebar li.sidebar-section > a.sidebar-section-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 8px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--ots-text);
  text-decoration: none;
  transition: background var(--ots-transition), color var(--ots-transition);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  width: calc(100% - 16px);
}

.ots-sidebar li.sidebar-section > a.sidebar-section-toggle:hover {
  background: rgba(79, 140, 255, 0.12);
  color: var(--ots-primary);
}

.ots-sidebar li.sidebar-section > a.sidebar-section-toggle.active {
  background: rgba(79, 140, 255, 0.12);
  color: var(--ots-primary);
}

.ots-section-toggle-icon {
  margin-left: auto;
  font-size: 12px;
  transition: transform var(--ots-transition);
}

.ots-sidebar li.sidebar-section > a.sidebar-section-toggle.active .ots-section-toggle-icon {
  transform: rotate(180deg);
}

/* Sidebar Subsection */
.ots-sidebar .sidebar-subsection {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  display: none;
  background: rgba(79, 140, 255, 0.05);
}

.ots-sidebar .sidebar-subsection.active {
  display: block;
}

.ots-sidebar .sidebar-subsection li {
  margin: 0;
  padding: 0;
}

/* Sidebar List Item */
.ots-sidebar li.sidebar-list > a {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 2px 12px 2px 28px;
  padding: 8px 12px;
  border-radius: 4px;
  color: var(--ots-text-secondary);
  text-decoration: none;
  transition: background var(--ots-transition), color var(--ots-transition);
  font-size: 13px;
}

.ots-sidebar li.sidebar-list > a:hover {
  background: rgba(79, 140, 255, 0.12);
  color: var(--ots-primary);
}

.ots-sidebar li.sidebar-list > a.active {
  background: rgba(79, 140, 255, 0.15);
  color: var(--ots-primary);
}

/* Navigation Icons and Text */
.ots-nav-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0.85;
  font-size: 14px;
  flex-shrink: 0;
}

.ots-nav-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sidebar Spacer */
.sidebar-spacer {
  height: 12px;
  margin-top: auto;
}

/* Sidebar Footer */
.ots-sidebar-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--ots-border);
  background: var(--ots-surface);
}

.ots-user-section {
  flex: 1;
  min-width: 0;
}

.ots-user-role {
  font-size: 11px;
  color: var(--ots-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.ots-user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--ots-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ots-user-profile-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  color: var(--ots-text-secondary);
  text-decoration: none;
  transition: background var(--ots-transition), color var(--ots-transition);
  font-size: 16px;
  flex-shrink: 0;
}

.ots-user-profile-link:hover {
  background: rgba(79, 140, 255, 0.12);
  color: var(--ots-primary);
}

#sidebar-wrapper .sidebar-main a:hover,
#sidebar-wrapper .sidebar-list a:hover {
  background: rgba(79, 140, 255, 0.12);
  color: var(--ots-primary);
}

#sidebar-wrapper .sidebar-title a {
  padding: 12px 18px 6px;
  color: var(--ots-text-faint);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =============================================================================
   WIDGETS / CARDS
   ============================================================================= */

.widget,
.card,
.panel,
.modal-content {
  background: var(--ots-surface-2);
  border: 1px solid var(--ots-border);
  border-radius: var(--ots-radius-md);
  box-shadow: var(--ots-shadow-sm);
}

.widget-title,
.panel-heading,
.card-header,
.modal-header {
  background: var(--ots-surface-3);
  border-bottom: 1px solid var(--ots-border);
  color: var(--ots-text);
}

.widget-body,
.panel-body,
.card-body,
.modal-body {
  color: var(--ots-text);
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn,
button,
input[type="button"],
input[type="submit"] {
  border-radius: var(--ots-radius-sm);
  border: 1px solid transparent;
  transition: background var(--ots-transition), border var(--ots-transition), color var(--ots-transition);
}

.btn-default,
.btn-secondary {
  background: var(--ots-surface-3);
  color: var(--ots-text);
  border-color: var(--ots-border);
}

.btn-default:hover,
.btn-secondary:hover {
  background: var(--ots-surface-2);
  border-color: var(--ots-primary);
  color: var(--ots-primary);
}

.btn-primary {
  background: var(--ots-primary);
  border-color: var(--ots-primary-2);
  color: #0b1020;
}

.btn-primary:hover {
  background: var(--ots-primary-2);
  border-color: var(--ots-primary-2);
  color: #0b1020;
}

.btn-success {
  background: var(--ots-success);
  border-color: var(--ots-success);
  color: #041410;
}

.btn-warning {
  background: var(--ots-warning);
  border-color: var(--ots-warning);
  color: #1c1200;
}

.btn-danger {
  background: var(--ots-danger);
  border-color: var(--ots-danger);
  color: #220707;
}

.btn-info {
  background: var(--ots-info);
  border-color: var(--ots-info);
  color: #07101a;
}

/* =============================================================================
   FORMS
   ============================================================================= */

.form-control,
input[type="text"],
input[type="search"],
input[type="email"],
input[type="password"],
select,
textarea {
  background: var(--ots-surface);
  color: var(--ots-text);
  border: 1px solid var(--ots-border);
  border-radius: var(--ots-radius-sm);
  box-shadow: none;
}

.form-control:focus,
input[type="text"]:focus,
input[type="search"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
  border-color: var(--ots-primary);
  box-shadow: 0 0 0 2px rgba(79, 140, 255, 0.2);
  outline: none;
}

.input-group-addon {
  background: var(--ots-surface-3);
  border: 1px solid var(--ots-border);
  color: var(--ots-text-muted);
}

/* =============================================================================
   TABLES / DATATABLES
   ============================================================================= */

.table,
.table > thead > tr > th,
.table > tbody > tr > td {
  color: var(--ots-text);
  border-color: var(--ots-border);
}

.table-striped > tbody > tr:nth-of-type(odd) {
  background: rgba(79, 140, 255, 0.04);
}

.table-hover > tbody > tr:hover {
  background: rgba(79, 140, 255, 0.08);
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
  color: var(--ots-text-muted) !important;
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  background: var(--ots-surface) !important;
  color: var(--ots-text) !important;
  border: 1px solid var(--ots-border) !important;
}

.dataTables_wrapper table {
  color: var(--ots-text);
}

/* =============================================================================
   DROPDOWNS / MENUS
   ============================================================================= */

.dropdown-menu {
  background: var(--ots-surface-2);
  border: 1px solid var(--ots-border);
  box-shadow: var(--ots-shadow-md);
}

.dropdown-item,
.dropdown-menu > li > a {
  color: var(--ots-text);
}

.dropdown-item:hover,
.dropdown-menu > li > a:hover {
  background: rgba(79, 140, 255, 0.12);
  color: var(--ots-primary);
}

/* =============================================================================
   ALERTS / BADGES
   ============================================================================= */

.alert {
  border-radius: var(--ots-radius-sm);
  border: 1px solid var(--ots-border);
}

.alert-success {
  background: rgba(42, 212, 164, 0.15);
  color: var(--ots-success);
}

.alert-warning {
  background: rgba(244, 184, 96, 0.15);
  color: var(--ots-warning);
}

.alert-danger {
  background: rgba(255, 107, 107, 0.15);
  color: var(--ots-danger);
}

.alert-info {
  background: rgba(94, 192, 255, 0.15);
  color: var(--ots-info);
}

.badge,
.label {
  background: var(--ots-surface-3);
  color: var(--ots-text);
  border: 1px solid var(--ots-border);
}

/* =============================================================================
   TABS / PAGINATION
   ============================================================================= */

.nav-tabs {
  border-bottom: 1px solid var(--ots-border);
}

.nav-tabs > li > a {
  color: var(--ots-text-muted);
  border: 1px solid transparent;
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:focus,
.nav-tabs > li.active > a:hover {
  background: var(--ots-surface-2);
  color: var(--ots-text);
  border: 1px solid var(--ots-border);
  border-bottom-color: transparent;
}

.pagination > li > a,
.pagination > li > span {
  background: var(--ots-surface-2);
  border: 1px solid var(--ots-border);
  color: var(--ots-text);
}

.pagination > li > a:hover,
.pagination > li > span:hover {
  background: var(--ots-surface-3);
  color: var(--ots-primary);
}

.pagination > .active > a,
.pagination > .active > span {
  background: var(--ots-primary);
  border-color: var(--ots-primary-2);
  color: #0b1020;
}

/* =============================================================================
   MODALS
   ============================================================================= */

.modal-content {
  border-radius: var(--ots-radius-lg);
  background-color: var(--ots-surface-2) !important;
}

.modal,
.modal-header,
.modal-body,
.modal-footer {
  background-color: transparent !important;
}

.modal-backdrop,
.modal-backdrop.show,
.modal-backdrop.in {
  background-color: rgba(0, 0, 0, 0.3) !important;
  backdrop-filter: blur(4px) !important;
  opacity: 1 !important;
}

.modal-footer {
  border-top: 1px solid var(--ots-border);
}

/* =============================================================================
   HELP PANE / MISC
   ============================================================================= */

#help-pane {
  background: var(--ots-surface-2);
  border: 1px solid var(--ots-border);
}

#help-pane .help-pane-btn {
  background: var(--ots-primary);
  color: #0b1020;
}

/* =============================================================================
   OTS DASHBOARD MESSAGE
   ============================================================================= */

.ots-dashboard-message {
  margin: 16px 0 24px;
  padding: 12px 16px;
  border-radius: var(--ots-radius-md);
  background: rgba(79, 140, 255, 0.16);
  border: 1px solid rgba(79, 140, 255, 0.45);
  color: var(--ots-text);
}

.ots-dashboard-message__title {
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 4px;
}

.ots-dashboard-message__body {
  font-size: 13px;
  color: var(--ots-text-muted);
}